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## vim:ft=zsh
## Written by Frank Terbeck <ft@bewatermyfriend.org>
## Distributed under the same BSD-ish license as zsh itself.
emulate -L zsh
setopt extendedglob
local -i all
if [[ "x$1" == 'x-a' ]]; then
all=1
shift
else
all=0
fi
if (( ${#argv} < 2 )); then
print 'usage: vcs_info_hookdel [-a] <HOOK> <FUNCTION(s)...>'
return 1
fi
local hook func context
local -a old
hook=$1
shift
context=":vcs_info-static_hooks:${hook}"
zstyle -a "${context}" hooks old || return 0
for func in "$@"; do
if [[ -n ${(M)old:#$func} ]]; then
old[(Re)$func]=()
else
printf 'Not statically registered to `%s'\'': "%s"\n' \
"${hook}" "${func}"
continue
fi
if (( all )); then
while [[ -n ${(M)old:#$func} ]]; do
old[(Re)$func]=()
done
fi
done
zstyle "${context}" hooks "${old[@]}"
return $?
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